-7a+7+7a=4+a

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Solution for -7a+7+7a=4+a equation:


Simplifying
-7a + 7 + 7a = 4 + a

Reorder the terms:
7 + -7a + 7a = 4 + a

Combine like terms: -7a + 7a = 0
7 + 0 = 4 + a
7 = 4 + a

Solving
7 = 4 + a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-1a' to each side of the equation.
7 + -1a = 4 + a + -1a

Combine like terms: a + -1a = 0
7 + -1a = 4 + 0
7 + -1a = 4

Add '-7' to each side of the equation.
7 + -7 + -1a = 4 + -7

Combine like terms: 7 + -7 = 0
0 + -1a = 4 + -7
-1a = 4 + -7

Combine like terms: 4 + -7 = -3
-1a = -3

Divide each side by '-1'.
a = 3

Simplifying
a = 3

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